Bag-of-words model (BoW model) 最早出现在NLP和IR领域. 该模型忽略掉文本的语法和语序, 用一组无序的单词(words)来表达一段文字或一个文档. 近年来, BoW模 ...

假设有一段文本："I have a cat, his name is Huzihu. Huzihu is really cute and friendly. We are good friends." ...